The Samsung Galaxy S7 was a flagship smartphone released in 2016. It was known for its sleek design, powerful performance, and excellent camera capabilities. Some of its key features included:  

• Display: 5.1-inch Super AMOLED display with a 1440 x 2560 resolution  
• Processor: Exynos 8890 octa-core processor
• RAM: 4GB of RAM  
• Storage: 32GB or 64GB of internal storage (expandable via microSD card)
• Camera: 12MP rear camera with dual-pixel autofocus and a 5MP front camera
• Battery: 3000mAh non-removable battery  
• Operating System: Android 6.0 Marshmallow (upgradable to Android 7.0 Nougat and 8.0 Oreo)

The Samsung Galaxy S7 was a highly successful smartphone and is still considered a good choice for many users, even though it's an older model. However, it's important to note that it no longer receives software updates from Samsung, so it's vulnerable to security threats.